<template>
  <div>
    <typeNav />
    <div class="main">
      <div class="py-container">
        <!--bread-->
        <div class="bread">
          <ul class="fl sui-breadcrumb">
            <li>
              <a href="#">全部结果</a>
            </li>
          </ul>
          <ul class="fl sui-tag">
            <!-- 3级id -->
            <li class="with-x" v-if="searchquery.categoryName">{{ searchquery.categoryName }}<i @click="removeTag(1)">×</i></li>
            <!-- 搜索关键词 -->
            <li class="with-x" v-if="searchquery.keyword">{{ searchquery.keyword }}<i @click="removeTag(2)">×</i></li>
            <!-- 品牌logo -->
            <li class="with-x" v-if="searchquery.trademark">{{ searchquery.trademark.split(':')[1] }}<i @click="removeTag(3)">×</i></li>
            <!-- 售卖属性数组 -->
            <li class="with-x" v-for="(item, i) in searchquery.props" :key="i">{{ item.split(':')[1] }}<i @click="removeTagProps(i)">×</i></li>
          </ul>
        </div>

        <!--selector-->
        <SearchSelector @trademarkevent="trademarkevent" @attreven="attreven" />

        <!--details-->
        <div class="details clearfix">
          <div class="sui-navbar">
            <div class="navbar-inner filter">
              <!-- 价格 -->
              <ul class="sui-nav">
                <li :class="{ active: isOne }" @click="changeOrder(1)">
                  <a>综合 <span v-show="isOne" :class="{ 'iconfont icon-angle-double-down': isDesc, 'iconfont icon-angle-double-up': isAsc }"></span> </a>
                </li>
                <li :class="{ active: isTwo }" @click="changeOrder(2)">
                  <a>价格 <span v-show="isTwo" :class="{ 'iconfont icon-angle-double-down': isDesc, 'iconfont icon-angle-double-up': isAsc }"></span> </a>
                </li>
              </ul>
            </div>
          </div>
          <!-- 销售产品列表 -->
          <div class="goods-list">
            <ul class="yui3-g">
              <li class="yui3-u-1-5" v-for="goods in goodList" :key="goods.id" @click="gotoDetail(goods.id)">
                <div class="list-wrap">
                  <div class="p-img">
                    <img v-lazy="goods.defaultImg" />
                  </div>
                  <div class="price">
                    <strong>
                      <em>¥</em>
                      <i class="ii">{{ goods.price }}</i>
                    </strong>
                  </div>
                  <div class="attr">
                    <a href="javascript:;" title="促销信息，下单即赠送三个月CIBN视频会员卡！【小米电视新品4A 58 火爆预约中】">{{ goods.title }}</a>
                  </div>
                  <div class="commit">
                    <i class="command">已有<span>2000</span>人评价</i>
                  </div>
                  <div class="operate">
                    <a href="javascript:;" class="sui-btn btn-bordered btn-danger">加入购物车</a>
                    <a href="javascript:;" class="sui-btn btn-bordered">收藏</a>
                  </div>
                </div>
              </li>
            </ul>
          </div>
          <!-- 分页器 -->
          <pagination @getpageNo="getpageNohandle" :pageNo="searchquery.pageNo" :pageSize="searchquery.pageSize" :total="searchList.total" :continues="5" />
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import SearchSelector from './SearchSelector/SearchSelector'
import { mapGetters, mapState } from 'vuex'
export default {
  name: 'Search',
  components: {
    SearchSelector,
  },
  computed: {
    ...mapGetters('search', ['goodList', 'trademarkList', 'attrsList']),
    ...mapState('search', ['searchList']),
    // 以下是动态渲染的判断条件
    isOne() {
      return this.searchquery.order.indexOf('1') != -1
    },
    isTwo() {
      return this.searchquery.order.indexOf('2') != -1
    },
    isAsc() {
      return this.searchquery.order.indexOf('asc') != -1
    },
    isDesc() {
      return this.searchquery.order.indexOf('desc') != -1
    },
  },
  data() {
    return {
      // 带给服务器的参数
      searchquery: {
        // 一级分类的id
        category1Id: '' || undefined,
        // 二级分类的id
        category2Id: '' || undefined,
        // 三级分类的id
        category3Id: '' || undefined,
        // 分类名字
        categoryName: '',
        // 关键词
        keyword: '',
        // 排序
        order: '1:desc',
        // 当前在第 ? 页
        pageNo: 1,
        // 一页请求多少条
        pageSize: 10,
        // 商品详情参数
        props: [],
        // 品牌
        trademark: '',
      },
    }
  },
  created() {
    // ES6 语法,合并对象(免得自己手动赋值)
    Object.assign(this.searchquery, this.$route.query, this.$route.params)
    if (this.$route.meta.getnavlist) {
      this.$store.dispatch('home/getcategoryList')
    }
  },
  mounted() {
    // 整理完对象后发送第一次请求
    this.getSearchData()
    // this.$store.dispatch('register/getUserInfo')
  },
  methods: {
    // 发送搜索请求(不发请求就没有上面 mapGetters 内的数据)
    getSearchData() {
      this.$store.dispatch('search/getSearchList', this.searchquery)
    },
    // 点击删除面包屑事件
    removeTag(type) {
      if (type == 1) {
        // 1是删除query参数
        // 把带给服务器的参数置空,
        // 带给服务器参数说明可有可无的情况下,如果属性值为空的字符串还是会把相应的字段带给服务器
        // 但是把相应的字段改为undefined,当前这个字段不会带给服务器
        this.searchquery.categoryName = undefined
        this.searchquery.category1Id = undefined
        this.searchquery.category2Id = undefined
        this.searchquery.category3Id = undefined
        // 地址栏也需要修改,进行路由跳转(自己跳自己)
        // 严谨:本意是删除query,如果路径当中出现params不应该删除,自己跳自己时应该带着
        if (this.$route.params) {
          this.$router.push({
            name: 'search',
            params: this.$route.params,
          })
        }
      } else if (type == 2) {
        // 2是删除params参数
        this.searchquery.keyword = undefined
        this.searchquery.category1Id = undefined
        this.searchquery.category2Id = undefined
        this.searchquery.category3Id = undefined
        // 通知兄弟组件Header清除搜索关键字
        this.$bus.$emit('clear')
        if (this.$route.query) {
          this.$router.push({
            name: 'search',
            query: this.$route.query,
          })
        }
      } else if (type == 3) {
        // 3 是删除品牌trademark参数
        this.searchquery.keyword = undefined
        this.searchquery.category1Id = undefined
        this.searchquery.category2Id = undefined
        this.searchquery.category3Id = undefined
        // 将品牌信息置空
        this.searchquery.trademark = undefined
        // 再次发送请求
        this.getSearchData()
      }
    },
    // 点击删除面包屑事件的售卖属性值数组
    removeTagProps(e) {
      // console.log('索引为', e)
      // 删除售卖属性数组的第i个
      this.searchquery.props.splice(e, 1)
      // 再次发送请求
      this.getSearchData()
    },
    // 接收自定义事件(品牌)
    trademarkevent(e) {
      // 整理请求对象
      this.searchquery.trademark = `${e.tmId}:${e.tmName}`
      this.getSearchData()
    },
    // 接收自定义事件(品牌属性值)
    attreven(attr, attrval) {
      // console.log('接收到了', attr, attrval)
      let queryobj = `${attr.attrId}:${attrval}:${attr.attrName}`
      // 去重再添加
      if (this.searchquery.props.indexOf(queryobj) == -1) {
        this.searchquery.props.push(queryobj)
      }
      // 再次发送请求
      this.getSearchData()
    },
    // 排序的事件
    changeOrder(type) {
      // console.log(type)
      // 获取排序的数组看看是综合还是价钱
      let newOriginFlag = this.searchquery.order.split(':')[0]
      // 获取排序的数组看看是升序还是降序
      let newOriginSort = this.searchquery.order.split(':')[1]
      // 准备一个新的order属性
      let newOrder = ''
      if (type == newOriginFlag) {
        // console.log(newOriginFlag, newOriginSort)
        // 相等则证明一开始点的是综合(默认降序)(这里重复操作包括价格综合)
        newOrder = `${newOriginFlag}:${newOriginSort == 'desc' ? 'asc' : 'desc'}`
        console.log(type, newOriginFlag, newOrder)
      } else {
        // 进入这里则证明一开始点进了价格
        newOrder = `${type}:${'desc'}`
        console.log(newOrder)
      }
      // 整理参数
      this.searchquery.order = newOrder
      // 发送
      this.getSearchData()
    },
    // 分页自定义事件
    getpageNohandle(e) {
      // console.log('值为', e)
      this.searchquery.pageNo = e
      this.getSearchData()
    },
    // 跳转到商品详情事件
    gotoDetail(id) {
      // console.log(id)
      this.$router.push({
        name: 'detail',
        params: {
          detailId: id || undefined,
        },
      })
    },
  },
  // 数据监听:监听组件实例身上的属性的属性值变化(含路由信息对象)
  watch: {
    $route() {
      // 这里清除id放前放后都没问题,因为合并对象是根据hash地址合并的
      this.searchquery.category1Id = undefined
      this.searchquery.category2Id = undefined
      this.searchquery.category3Id = undefined
      // 再次发送数据请求前,再次整理数据
      Object.assign(this.searchquery, this.$route.query, this.$route.params)
      this.getSearchData()
      // console.log('data:searchquery数据:', this.searchquery)
      // 每次请求完、把对应的1、2、3级分类的id置空,让它接收下一次的 1、2、3、id
    },
  },
}
</script>

<style lang="less" scoped>
.ii {
  margin-left: 0 !important;
}
.main {
  margin: 10px 0;

  .py-container {
    width: 1200px;
    margin: 0 auto;

    .bread {
      margin-bottom: 5px;
      overflow: hidden;

      .sui-breadcrumb {
        padding: 3px 15px;
        margin: 0;
        font-weight: 400;
        border-radius: 3px;
        float: left;

        li {
          display: inline-block;
          line-height: 18px;

          a {
            color: #666;
            text-decoration: none;

            &:hover {
              color: #4cb9fc;
            }
          }
        }
      }

      .sui-tag {
        margin-top: -5px;
        list-style: none;
        font-size: 0;
        line-height: 0;
        padding: 5px 0 0;
        margin-bottom: 18px;
        float: left;

        .with-x {
          font-size: 12px;
          margin: 0 5px 5px 0;
          display: inline-block;
          overflow: hidden;
          color: #000;
          background: #f7f7f7;
          padding: 0 7px;
          height: 20px;
          line-height: 20px;
          border: 1px solid #dedede;
          white-space: nowrap;
          transition: color 400ms;
          cursor: pointer;

          i {
            margin-left: 10px;
            cursor: pointer;
            font: 400 14px tahoma;
            display: inline-block;
            height: 100%;
            vertical-align: middle;
          }

          &:hover {
            color: #28a3ef;
          }
        }
      }
    }

    .details {
      margin-bottom: 5px;

      .sui-navbar {
        overflow: visible;
        margin-bottom: 0;

        .filter {
          min-height: 40px;
          padding-right: 20px;
          background: #fbfbfb;
          border: 1px solid #e2e2e2;
          padding-left: 0;
          border-radius: 0;
          box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);

          .sui-nav {
            position: relative;
            left: 0;
            display: block;
            float: left;
            margin: 0 10px 0 0;

            li {
              float: left;
              line-height: 18px;

              a {
                display: block;
                cursor: pointer;
                padding: 11px 15px;
                color: #777;
                text-decoration: none;
              }

              &.active {
                a {
                  background: #e1251b;
                  color: #fff;
                }
              }
            }
          }
        }
      }

      .goods-list {
        margin: 20px 0;

        ul {
          display: flex;
          flex-wrap: wrap;

          li {
            height: 100%;
            width: 20%;
            margin-top: 10px;
            line-height: 28px;

            .list-wrap {
              .p-img {
                padding-left: 15px;
                width: 215px;
                height: 255px;

                img {
                  max-width: 100%;
                  height: auto;
                  vertical-align: middle;
                }
              }

              .price {
                padding-left: 15px;
                font-size: 18px;
                color: #c81623;

                strong {
                  font-weight: 700;

                  i {
                    margin-left: -5px;
                  }
                }
              }

              .attr {
                padding-left: 15px;
                width: 85%;
                overflow: hidden;
                margin-bottom: 8px;
                min-height: 38px;
                cursor: pointer;
                line-height: 1.8;
                display: -webkit-box;
                -webkit-box-orient: vertical;
                -webkit-line-clamp: 2;

                a {
                  color: #333;
                  text-decoration: none;
                }
              }

              .commit {
                padding-left: 15px;
                height: 22px;
                font-size: 13px;
                color: #a7a7a7;

                span {
                  font-weight: 700;
                  color: #646fb0;
                }
              }

              .operate {
                padding: 12px 15px;

                .sui-btn {
                  display: inline-block;
                  padding: 2px 14px;
                  box-sizing: border-box;
                  margin-bottom: 0;
                  font-size: 12px;
                  line-height: 18px;
                  text-align: center;
                  vertical-align: middle;
                  cursor: pointer;
                  border-radius: 0;
                  background-color: transparent;
                  margin-right: 15px;
                }

                .btn-bordered {
                  min-width: 85px;
                  background-color: transparent;
                  border: 1px solid #8c8c8c;
                  color: #8c8c8c;

                  &:hover {
                    border: 1px solid #666;
                    color: #fff !important;
                    background-color: #666;
                    text-decoration: none;
                  }
                }

                .btn-danger {
                  border: 1px solid #e1251b;
                  color: #e1251b;

                  &:hover {
                    border: 1px solid #e1251b;
                    background-color: #e1251b;
                    color: white !important;
                    text-decoration: none;
                  }
                }
              }
            }
          }
        }
      }

      .page {
        width: 733px;
        height: 66px;
        overflow: hidden;
        float: right;

        .sui-pagination {
          margin: 18px 0;

          ul {
            margin-left: 0;
            margin-bottom: 0;
            vertical-align: middle;
            width: 490px;
            float: left;

            li {
              line-height: 18px;
              display: inline-block;

              a {
                position: relative;
                float: left;
                line-height: 18px;
                text-decoration: none;
                background-color: #fff;
                border: 1px solid #e0e9ee;
                margin-left: -1px;
                font-size: 14px;
                padding: 9px 18px;
                color: #333;
              }

              &.active {
                a {
                  background-color: #fff;
                  color: #e1251b;
                  border-color: #fff;
                  cursor: default;
                }
              }

              &.prev {
                a {
                  background-color: #fafafa;
                }
              }

              &.disabled {
                a {
                  color: #999;
                  cursor: default;
                }
              }

              &.dotted {
                span {
                  margin-left: -1px;
                  position: relative;
                  float: left;
                  line-height: 18px;
                  text-decoration: none;
                  background-color: #fff;
                  font-size: 14px;
                  border: 0;
                  padding: 9px 18px;
                  color: #333;
                }
              }

              &.next {
                a {
                  background-color: #fafafa;
                }
              }
            }
          }

          div {
            color: #333;
            font-size: 14px;
            float: right;
            width: 241px;
          }
        }
      }
    }
  }
}
</style>
